we do a lot of this PropSel refreshes using Tacos and AjaxEventSubmit. HTH.
On 11/16/06, Erik Husby <[EMAIL PROTECTED]> wrote:
On Nov 15, 2006, at 8:58 PM, Karthik N wrote: > erik, > > from what i understand you have > > Custom Component -> contains Form -> contains PropSel > > Correct > - when the PropSel changes, then its enclosing Form causes the submit. > Correct > i have a suspicion this Form might be causing your Custom > Component not to > rewind and hence probably the > Custom Component never sets the model in its prepareForRender > during the > rewind. > Correct > can you put a system.out.println in the Custom Component's > prepareForRender > and see if it gets printed on the rewind cycle? > Verified by setting a breakpoint in the debugger. The Custom Component's prepareForRender was called before the page appeared but not during the form submit. > if not, probably you can consider moving the Form outside your > Custom Comp. > Will consider a different way of handling the property selection that doesn't involve a form. > > > On 11/16/06, Erik Husby <[EMAIL PROTECTED]> wrote: >> >> I've created a component that contains a form that contains a >> property selection. The property selection item has the submit on >> change property. The property selection model and value are on the >> component. The form listener is on the component. The page containing >> my component does not need to know that there is a form. >> >> When a new value is selected, Tapestry throws a null pointer >> exception in PropertySelection.rewindFormComponent trying to access >> its model via the abstract getter getModel() >> >> My component does ensure that the property selection model is created >> in its prepareForRender method. >> >> Does my page need to know about the form inside my component? >> >> Is there some component property or method that I need to know about? >> >> Is form submission restricted to pages? >> >> --- >> Erik Husby >> Senior Software Engineer >> Broad Institute of MIT and Harvard >> Rm. 2267, 320 Charles St, Cambridge, MA 02141-2023 >> mobile: 781.354.6669, office: 617.258.9227 >> email: [EMAIL PROTECTED] AIM: ErikAtBroad >> >> >> >> > > > -- > Thanks, Karthik --- Erik Husby Senior Software Engineer Broad Institute of MIT and Harvard Rm. 2267, 320 Charles St, Cambridge, MA 02141-2023 mobile: 781.354.6669, office: 617.258.9227 email: [EMAIL PROTECTED] AIM: ErikAtBroad
-- Thanks, Karthik
